Finding the Fourth Proportional to 1,158,177.68, 1,598,350.56 and 649,044.08
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Solution
The fourth proportional to 1,158,177.68, 1,598,350.56 and 649,044.08 is: 895,717.46
Step by Step Solution
- Step 1: Write the proportion equation
1,158,177.68 : 1,598,350.56 = 649,044.08 : x - Step 2: Convert to fraction form
1,158,177.68/1,598,350.56 = 649,044.08/x - Step 3: Cross multiply
1,158,177.68x = 1,598,350.56 × 649,044.08 - Step 4: Simplify right side
1,158,177.68x = 1,037,399,968,732.68 - Step 5: Solve for x
x = 1,037,399,968,732.68/1,158,177.68 - Step 6: Final answer
x = 895,717.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.